Description
Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.521 / 0.540 in - Duration 288 / 294 - 110 LSA - 2500 / 6000 RPM - Big Block Chevy - Each
XE 236/242 HRlrBBC
BBC - 1965-66 396 c.i.d. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a Camshaft with the oiling groove, please call us at 1-800-999-0853 or contact us, and we will assist you with placing an order.
Additional Information
Street/strip applications, works well in large cubic inch street machine engines with 2500+ stall.
Application Summary
Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts
Part Type
Engine Camshaft
Product Overview
*Xtreme Energy Camshafts*
⢠Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
⢠More vacuum allows an increase in duration for improved performance and assists power brakes
⢠Excellent performance in street carbureted applications
⢠Best performance with aftermarket intake manifolds, headers, lower gear ratios, etc.
Features
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Specifications
Product Details
| Advertised Exhaust Duration: | 294 |
| Advertised Intake Duration: | 288 |
| Amazon ASIN: | B001O07AU8 |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 2,500-6,000 |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles?: | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: | Yes, but must be a race/competition only vehicle. |
| Cam Type: | Hydraulic Roller |
| Cam and Lifter Kit Upgrade: | CL11-433-8 |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Austempered Ductile Iron |
| Camshaft Series: | Xtreme Energy |
| Description: | Xtreme Energy 236/242 Hydraulic Roller Cam for Chevrolet Big Block 396-454 |
| Engine Family: | Chevrolet 396-454 c.i. 8 Cylinder (1967-1996) |
| Exhaust Duration @ .050 in.: | 242 |
| Exhaust Duration at .050 inch Lift: | 242 |
| Exhaust Duration: | 294 |
| Exhaust Valve Lift(in): | 0.54 |
| Exhaust Valve Lift: | 0.54 |
| Grind Number: | XR288HR |
| Intake Duration @ .050 in.: | 236 |
| Intake Duration at .050 Inch Lift: | 236 |
| Intake Duration: | 288 |
| Intake Valve Lift(in): | 0.521 |
| Intake Valve Lift: | 0.521 |
| K-Kit Upgrade: | K11-433-8 |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Part Number: | cca11-433-8 |
| RPM Range: | 2000-9000 |
| SK-Kit Upgrade: | SK11-433-8 |
| Title: | Xtreme Energy 236/242 Hydraulic Roller Cam for Chevrolet Big Block 396-454 |
| Usage: | Street/Performance |
| Valve Springs Required: | Yes |
Product Downloads
| # | Document Type | Download |
|---|---|---|
| 1. | Catalog |
|
Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Comp Cams, Comp Cams (edelbrock) |
| StreetFX SKU | cca11-433-8 |
| SFX Item ID | 4118447 |
| Accounting SKU | cca-11-433-8 |
| Manufacturer SKU | 11-433-8 |
| Manufacturer UPC | 036584024873 |
| Alternative References | 11-433-8, CCA-11-433-8, COM11-433-8 |
Camshaft, Hydraulic Roller Tappet, Advertised Duration 288/294, Lift .521/.540, Chevy, Big Block, Each
COMP Cams Xtreme Energy retrofit camshafts are built to take advantage of the latest cam technology—and provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy cam available for you. By using an aggressive lobe profile, these hydraulic roller tappet cams provide better throttle response, engine vacuum, and top-end horsepower than equivalent cams from other manufacturers. Choose the model and options designed for your engine application.
| Product Attributes | |
|---|---|
| Brand | COMP Cams |
| Manufacturer's Part Number | 11-433-8 |
| Part Type | Camshafts |
| Product Line | COMP Cams Xtreme Energy Retrofit Camshafts |
| UPC | 036584024873 |
| Cam Style | Hydraulic roller, Retro-fit |
| Camshaft Use | Street/Strip |
| Basic Operating RPM Range | 2,500-6,000 |
| Intake Duration at 050 inch Lift | 236 |
| Exhaust Duration at 050 inch Lift | 242 |
| Duration at 050 inch Lift | 236 int./242 exh. |
| Advertised Intake Duration | 288 |
| Advertised Exhaust Duration | 294 |
| Advertised Duration | 288 int./294 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.521 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.540 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.521 int./0.540 exh. |
| Remanufactured | No |
| Computer-Controlled Compatible | No |
| Grind Number | CB XR288HR-10 |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
| Notes | Requires thrust button and wear plate. |
Compatibility
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